Which laptops does 840728-001 fit? 840728-001 (HP display cable) is documented to fit 4 laptop models: HP ProBook 650 G2, HP ProBook 655 G2, HP ProBook 640 G2 and HP ProBook 645 G2. Fits come from OEM documentation (HP service guide), last checked 2026-11-12; not bench-tested. Full compatibility list.
HP spare part description: "Display cable for 15 inch models". Documented OEM replacement; see each fit for configuration limits.
Devices documented to accept this OEM component. Compatibility from OEM documentation or a labelled source, with a confidence level on each fit; not bench-tested.
| Model | Brand | Last checked | Confidence |
|---|---|---|---|
| HP ProBook 650 G2 All display cable for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 655 G2 All display cable for this model | HP | 2026-11-04 | OEM documented |
| HP ProBook 640 G2 All display cable for this model | HP | 2026-11-12 | OEM documented |
| HP ProBook 645 G2 All display cable for this model | HP | 2026-11-12 | OEM documented |
HP description: "Display cable for 15 inch models". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 38, 41: "840728-001" (Display cable for 15 inch models). (via MG fold)
HP description: "Display cable for 15 inch models". OEM documentation only; not bench-tested.
HP Maintenance and Service Guide, PDF pages 38, 41: "840728-001" (Display cable for 15 inch models). (via MG fold)
HP spare part: Display cable, For 15" products. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840728-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
HP spare part: Display cable, For 15" products. OEM documentation only; not bench-tested.
HP Maintenance and Service Guide c04919621, PDF page 38: "For 15" products 840728-001". The fetched guide names this part for this model. (via v10 fold 2026-11-12)
Summary of the documented fits above (sources on each model card); not bench-tested.
| Model | Brand | Type |
|---|---|---|
| HP ProBook 650 G2 | HP | Business laptop |
| HP ProBook 655 G2 | HP | Business laptop |
| HP ProBook 640 G2 | HP | Business laptop |
| HP ProBook 645 G2 | HP | Business laptop |
Repair guides for the HP ProBook 640 G2: 37 guides
Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP service guide
840728-001